/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.facebook.presto.execution.scheduler;

import com.facebook.presto.execution.BasicStageExecutionStats;
import com.facebook.presto.execution.StageId;
import com.facebook.presto.execution.StageInfo;
import io.airlift.units.DataSize;
import io.airlift.units.Duration;

public interface SqlQuerySchedulerInterface
{
    void start();

    long getUserMemoryReservation();

    long getTotalMemoryReservation();

    Duration getTotalCpuTime();

    DataSize getRawInputDataSize();

    DataSize getWrittenIntermediateDataSize();

    long getOutputPositions();

    DataSize getOutputDataSize();

    BasicStageExecutionStats getBasicStageStats();

    StageInfo getStageInfo();

    void cancelStage(StageId stageId);

    void abort();
}
